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NPE in AbstractPartialFunction.orElse #5300

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scabug opened this issue Dec 13, 2011 · 3 comments
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NPE in AbstractPartialFunction.orElse #5300

scabug opened this issue Dec 13, 2011 · 3 comments
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@scabug scabug commented Dec 13, 2011

Affected Scala Version: 2.10.0.rdev-4005-2011-12-13-g278a225 (current master)

orElse called on a simple partial function like:

val pf: PartialFunction[Any, Unit] = { case _ => }
pf orElse pf

throws a NPE:

java.lang.NullPointerException
        at scala.runtime.AbstractPartialFunction.orElse(AbstractPartialFunction.scala:41)
...
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@scabug scabug commented Dec 13, 2011

Imported From: https://issues.scala-lang.org/browse/SI-5300?orig=1
Reporter: Tobias Stenzel (tobistenzel)
Affected Versions: 2.10.0

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@scabug scabug commented Jan 9, 2012

Trond Olsen (tolsen77) said (edited on Jan 9, 2012 1:17:14 AM UTC):
I also stumbled upon this issue. Some details in a scala-users post. Tried to replicate the problem in a reduced case without success.

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@scabug scabug commented Jan 9, 2012

@paulp said:
af4a529929

@scabug scabug closed this Jan 9, 2012
@scabug scabug added this to the 2.10.0 milestone Apr 7, 2017
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